import "txUtils.scrypt";
import "contextUtils.scrypt";




contract _opcat_labs_scrypt_ts_opcat_4_0_0__rs__P2PK {
  const PubKey pubKey;
  public function unlock(Sig sig) {
    require((sig[len(sig) - 1 : ] == num2bin(1, 2)[0 : 1] && num2bin(1, 2)[1 : ] == b'00' && checkSig(sig, this.pubKey)));
  }
}